1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/take/take-more-than-available.js b/js/src/tests/non262/AsyncIterator/prototype/take/take-more-than-available.js
new file mode 100644
index 0000000000..65355704ae
--- /dev/null
+++ b/js/src/tests/non262/AsyncIterator/prototype/take/take-more-than-available.js
@@ -0,0 +1,34 @@
+// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator'))
+
+//
+//
+/*---
+esid: pending
+description: %AsyncIterator.prototype%.take returns if the iterator is done.
+info: >
+  Iterator Helpers proposal 2.1.6.4
+  2. Repeat,
+    ...
+    c. Let next be ? Await(? IteratorNext(iterated, lastValue)).
+    d. If ? IteratorComplete(next) is false, return undefined.
+features: [iterator-helpers]
+---*/
+
+async function* gen(values) {
+  yield* values;
+}
+
+(async () => {
+  const iter = gen([1, 2]).take(10);
+  for (const expected of [1, 2]) {
+    const result = await iter.next();
+    assertEq(result.value, expected);
+    assertEq(result.done, false);
+  }
+  const result = await iter.next();
+  assertEq(result.value, undefined);
+  assertEq(result.done, true);
+})();
+
+if (typeof reportCompare == 'function')
+  reportCompare(0, 0);